<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
      <form action="/user/login" method="post">
       用户名:<input type="text" name="username"/>
          <br/>
       密码:<input type="text" name ="password"/>
          <br/>
          <input type="submit" value="login"/>
      </form>
</body>
</html>